1 /*
2 Open Tracker License
3
4 Terms and Conditions
5
6 Copyright (c) 1991-2000, Be Incorporated. All rights reserved.
7
8 Permission is hereby granted, free of charge, to any person obtaining a copy of
9 this software and associated documentation files (the "Software"), to deal in
10 the Software without restriction, including without limitation the rights to
11 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
12 of the Software, and to permit persons to whom the Software is furnished to do
13 so, subject to the following conditions:
14
15 The above copyright notice and this permission notice applies to all licensees
16 and shall be included in all copies or substantial portions of the Software.
17
18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY,
20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
22 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION
23 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24
25 Except as contained in this notice, the name of Be Incorporated shall not be
26 used in advertising or otherwise to promote the sale, use or other dealings in
27 this Software without prior written authorization from Be Incorporated.
28
29 Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered
30 trademarks of Be Incorporated in the United States and other countries. Other
31 brand product names are registered trademarks or trademarks of their respective
32 holders.
33 All rights reserved.
34 */
35
36
37 #include "BarMenuBar.h"
38
39 #include <algorithm>
40
41 #include <Bitmap.h>
42 #include <ControlLook.h>
43 #include <Debug.h>
44 #include <IconUtils.h>
45 #include <NodeInfo.h>
46
47 #include "icons.h"
48
49 #include "BarMenuTitle.h"
50 #include "BarView.h"
51 #include "BarWindow.h"
52 #include "DeskbarMenu.h"
53 #include "DeskbarUtils.h"
54 #include "ResourceSet.h"
55 #include "StatusView.h"
56 #include "TeamMenu.h"
57
58
59 const float kSepItemWidth = 5.0f;
60
61 const float kTeamIconBitmapHeight = 19.f;
62
63
64 // #pragma mark - TSeparatorItem
65
66
TSeparatorItem()67 TSeparatorItem::TSeparatorItem()
68 :
69 BSeparatorItem()
70 {
71 }
72
73
74 void
Draw()75 TSeparatorItem::Draw()
76 {
77 BMenu* menu = Menu();
78 if (menu == NULL)
79 return;
80
81 BRect frame(Frame());
82 frame.right = frame.left + kSepItemWidth;
83 rgb_color base = ui_color(B_MENU_BACKGROUND_COLOR);
84
85 menu->PushState();
86
87 menu->SetHighColor(tint_color(base, 1.22));
88 frame.top--;
89 // need to expand the frame for some reason
90
91 // stroke a darker line on the left edge
92 menu->StrokeLine(frame.LeftTop(), frame.LeftBottom());
93 frame.left++;
94
95 // fill in background
96 be_control_look->DrawButtonBackground(menu, frame, frame, base);
97
98 menu->PopState();
99 }
100
101
102 // #pragma mark - TBarMenuBar
103
104
TBarMenuBar(BRect frame,const char * name,TBarView * barView)105 TBarMenuBar::TBarMenuBar(BRect frame, const char* name, TBarView* barView)
106 :
107 BMenuBar(frame, name, B_FOLLOW_NONE, B_ITEMS_IN_ROW, false),
108 fBarView(barView),
109 fAppListMenuItem(NULL),
110 fSeparatorItem(NULL),
111 fTeamIconData(NULL),
112 fTeamIconSize(0)
113 {
114 SetItemMargins(0.0f, 0.0f, 0.0f, 0.0f);
115 SetFont(be_bold_font);
116
117 TDeskbarMenu* beMenu = new TDeskbarMenu(barView);
118 TBarWindow::SetDeskbarMenu(beMenu);
119
120 BBitmap* icon = NULL;
121 size_t dataSize;
122 const void* data = AppResSet()->FindResource(B_VECTOR_ICON_TYPE,
123 R_LeafLogoBitmap, &dataSize);
124 if (data != NULL) {
125 // seems valid, scale bitmap according to be_bold_font size
126 float width = std::max(63.f, ceilf(63 * be_bold_font->Size() / 12.f));
127 float height = std::max(22.f, ceilf(22 * be_bold_font->Size() / 12.f));
128 icon = new BBitmap(BRect(0, 0, width - 1, height - 1), B_RGBA32);
129 if (icon->InitCheck() != B_OK
130 || BIconUtils::GetVectorIcon((const uint8*)data, dataSize, icon)
131 != B_OK) {
132 delete icon;
133 icon = NULL;
134 }
135 }
136
137 fDeskbarMenuItem = new TBarMenuTitle(0.0f, 0.0f, icon, beMenu, fBarView);
138 AddItem(fDeskbarMenuItem);
139 }
140
141
~TBarMenuBar()142 TBarMenuBar::~TBarMenuBar()
143 {
144 }
145
146
147 void
SmartResize(float width,float height)148 TBarMenuBar::SmartResize(float width, float height)
149 {
150 if (width == -1.0f && height == -1.0f) {
151 BRect frame = Frame();
152 width = frame.Width();
153 height = frame.Height();
154 } else
155 ResizeTo(width, height);
156
157 if (fSeparatorItem != NULL)
158 fDeskbarMenuItem->SetContentSize(width - kSepItemWidth, height);
159 else {
160 int32 count = CountItems();
161 if (fDeskbarMenuItem != NULL)
162 fDeskbarMenuItem->SetContentSize(floorf(width / count), height);
163 if (fAppListMenuItem != NULL)
164 fAppListMenuItem->SetContentSize(floorf(width / count), height);
165 }
166
167 InvalidateLayout();
168 }
169
170
171 bool
AddTeamMenu()172 TBarMenuBar::AddTeamMenu()
173 {
174 if (CountItems() > 1)
175 return false;
176
177 BRect frame(Frame());
178
179 delete fAppListMenuItem;
180 fAppListMenuItem = new TBarMenuTitle(0.0f, 0.0f, FetchTeamIcon(),
181 new TTeamMenu(fBarView), fBarView);
182
183 bool added = AddItem(fAppListMenuItem, fBarView->Left() ? 0 : 1);
184
185 if (added)
186 SmartResize(frame.Width() - 1.0f, frame.Height());
187 else
188 SmartResize(frame.Width(), frame.Height());
189
190 return added;
191 }
192
193
194 bool
RemoveTeamMenu()195 TBarMenuBar::RemoveTeamMenu()
196 {
197 if (CountItems() < 2)
198 return false;
199
200 bool removed = false;
201
202 if (fAppListMenuItem != NULL && RemoveItem(fAppListMenuItem)) {
203 delete fAppListMenuItem;
204 fAppListMenuItem = NULL;
205 SmartResize(-1, -1);
206 removed = true;
207 }
208
209 return removed;
210 }
211
212
213 bool
AddSeparatorItem()214 TBarMenuBar::AddSeparatorItem()
215 {
216 if (CountItems() > 1)
217 return false;
218
219 BRect frame(Frame());
220
221 delete fSeparatorItem;
222 fSeparatorItem = new TSeparatorItem();
223
224 bool added = AddItem(fSeparatorItem);
225
226 if (added)
227 SmartResize(frame.Width() - 1.0f, frame.Height());
228 else
229 SmartResize(frame.Width(), frame.Height());
230
231 return added;
232 }
233
234
235 bool
RemoveSeperatorItem()236 TBarMenuBar::RemoveSeperatorItem()
237 {
238 if (CountItems() < 2)
239 return false;
240
241 bool removed = false;
242
243 if (fSeparatorItem != NULL && RemoveItem(fSeparatorItem)) {
244 delete fSeparatorItem;
245 fSeparatorItem = NULL;
246 SmartResize(-1, -1);
247 removed = true;
248 }
249
250 return removed;
251 }
252
253
254 void
Draw(BRect updateRect)255 TBarMenuBar::Draw(BRect updateRect)
256 {
257 // skip the fancy BMenuBar drawing code
258 BMenu::Draw(updateRect);
259 }
260
261
262 void
DrawBackground(BRect updateRect)263 TBarMenuBar::DrawBackground(BRect updateRect)
264 {
265 BMenu::DrawBackground(updateRect);
266 }
267
268
269 void
MouseMoved(BPoint where,uint32 code,const BMessage * message)270 TBarMenuBar::MouseMoved(BPoint where, uint32 code, const BMessage* message)
271 {
272 // the following code parallels that in ExpandoMenuBar for DnD tracking
273
274 if (!message) {
275 // force a cleanup
276 fBarView->DragStop(true);
277 BMenuBar::MouseMoved(where, code, message);
278 return;
279 }
280
281 switch (code) {
282 case B_ENTERED_VIEW:
283 {
284 BPoint loc;
285 uint32 buttons;
286 GetMouse(&loc, &buttons);
287 if (message != NULL && buttons != 0) {
288 // attempt to start DnD tracking
289 fBarView->CacheDragData(const_cast<BMessage*>(message));
290 MouseDown(loc);
291 }
292 break;
293 }
294 }
295
296 BMenuBar::MouseMoved(where, code, message);
297 }
298
299
300 static void
init_tracking_hook(BMenuItem * item,bool (* hookFunction)(BMenu *,void *),void * state)301 init_tracking_hook(BMenuItem* item, bool (*hookFunction)(BMenu*, void*),
302 void* state)
303 {
304 if (!item)
305 return;
306
307 BMenu* windowMenu = item->Submenu();
308 if (windowMenu) {
309 // have a menu, set the tracking hook
310 windowMenu->SetTrackingHook(hookFunction, state);
311 }
312 }
313
314
315 void
InitTrackingHook(bool (* hookFunction)(BMenu *,void *),void * state,bool both)316 TBarMenuBar::InitTrackingHook(bool (*hookFunction)(BMenu*, void*),
317 void* state, bool both)
318 {
319 BPoint loc;
320 uint32 buttons;
321 GetMouse(&loc, &buttons);
322 // set the hook functions for the two menus
323 // will always have the deskbar menu
324 // may have the app menu as well (mini mode)
325 if (fDeskbarMenuItem->Frame().Contains(loc) || both)
326 init_tracking_hook(fDeskbarMenuItem, hookFunction, state);
327
328 if (fAppListMenuItem && (fAppListMenuItem->Frame().Contains(loc) || both))
329 init_tracking_hook(fAppListMenuItem, hookFunction, state);
330 }
331
332
333 const BBitmap*
FetchTeamIcon()334 TBarMenuBar::FetchTeamIcon()
335 {
336 const BBitmap* teamIcon = NULL;
337
338 if (fTeamIconData == NULL || fTeamIconSize == 0) {
339 // we haven't fetched vector icon data yet, fetch it
340 fTeamIconData = (const uint8*)AppResSet()->FindResource(
341 B_VECTOR_ICON_TYPE, R_TeamIcon, &fTeamIconSize);
342 }
343
344 if (fTeamIconData != NULL && fTeamIconSize > 0) {
345 // seems valid, scale bitmap according to be_bold_font size
346 float iconHeight = std::max(kTeamIconBitmapHeight,
347 ceilf(kTeamIconBitmapHeight * be_bold_font->Size() / 12.f));
348 BRect iconRect = BRect(0, 0, iconHeight, iconHeight);
349 iconRect.InsetBy(-1, -1);
350 // grow icon by 1px so that it renders nicely at 12pt font size
351 BBitmap* icon = new(std::nothrow) BBitmap(iconRect, B_RGBA32);
352 if (icon != NULL && icon->InitCheck() == B_OK
353 && BIconUtils::GetVectorIcon(fTeamIconData, fTeamIconSize, icon)
354 == B_OK) {
355 // rasterize vector icon into a bitmap at the scaled size
356 teamIcon = icon;
357 } else if (icon != NULL)
358 delete icon;
359 }
360
361 return teamIcon;
362 }
363